1521106880

素因数分解:

$2^6\times 5^1\times {\mathrm{4753459}}^1$

素因数の和:4753476

約数の個数: 28

約数和(自身を含む): 3622136520

約数和(自身を除く): 2101029640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4753459, 9506918, 19013836, 23767295, 38027672, 47534590, 76055344, 95069180, 152110688, 190138360, 304221376, 380276720, 760553440, 1521106880]

約数ペア:

[(1, 1521106880), (2, 760553440), (4, 380276720), (5, 304221376), (8, 190138360), (10, 152110688), (16, 95069180), (20, 76055344), (32, 47534590), (40, 38027672), (64, 23767295), (80, 19013836), (160, 9506918), (320, 4753459)]